#include<stdio.h>

enum week{Sunday,Monday,Tuesday,Wedensday,Thursday,Friday,Saturday};

int main()
{
	int numweek;
	scanf("%d",&numweek);
	switch(numweek)
	{
		case Sunday:printf("星期日");break;
		case Monday:printf("星期一");break;
		case Tuesday:printf("星期二");break;
		case Wedensday:printf("星期三");break;
		case Thursday:printf("星期四");break;
		case Friday:printf("星期五");break;
		case Saturday:printf("星期六");break;
		default:printf("input error!");
		break;
	}

	return 0;
}

